Civil defense voice broadcast machine
CN310221343SActive Publication Date: 2026-09-22朱小艳
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Patent Information
- Application Number
- CN202630212119.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2041-04-30
Smart Images
Figure 000004_ABST
Abstract
1. Name of the product in this design: Civil Defense Voice Broadcasting Machine. 2. Purpose of this design: For use in civil defense voice broadcasting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
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